Get more radiotap info.

panda_truth_probe.py

@@ -5,57 +5,79 @@ import argparse
 def analyze_radiotap_info(pcapng_path, limit=100):
     cap = pyshark.FileCapture(
         pcapng_path,
-        display_filter='radiotap.dbm_antsignal',
+        display_filter='radiotap',
         use_json=True,
         include_raw=False,
         keep_packets=False
     )
 
+    print(f"\nAnalyzing up to {limit} packets for radiotap metadata...\n")
+
     count = 0
-    valid_entries = 0
-
-    print(f"\nAnalyzing up to {limit} packets for signal/noise info...\n")
-
     for packet in cap:
-        try:
+        if not hasattr(packet, 'radiotap'):
-            if not hasattr(packet, 'radiotap'):
-                continue
-
-            signal = getattr(packet.radiotap, 'dbm_antsignal', None)
-            noise = getattr(packet.radiotap, 'dbm_antnoise', None)
-
-            print(f"Packet #{count + 1}")
-            print(f"  Signal: {signal} dBm")
-            print(f"  Noise:  {noise} dBm")
-
-            if signal is not None and noise is not None:
-                try:
-                    snr = int(signal) - int(noise)
-                    print(f"  SNR:    {snr} dB")
-                except ValueError:
-                    print("  SNR:    [could not compute]")
-
-            print("")
-            valid_entries += 1
-            count += 1
-            if count >= limit:
-                break
-
-        except Exception as e:
-            print(f"  [!] Error reading packet: {e}")
             continue
 
+        print(f"Packet #{count + 1}")
+
+        # Grab what you can from radiotap
+        signal = getattr(packet.radiotap, 'dbm_antsignal', None)
+        noise = getattr(packet.radiotap, 'dbm_antnoise', None)
+        channel = getattr(packet.radiotap, 'channel', None)
+        rate = getattr(packet.radiotap, 'rate', None)
+        antenna = getattr(packet.radiotap, 'antenna', None)
+        flags = getattr(packet.radiotap, 'flags', None)
+
+        if signal is not None:
+            print(f"  Signal Strength:     {signal} dBm")
+        else:
+            print("  Signal Strength:     [unavailable]")
+
+        if noise is not None:
+            print(f"  Noise Level:         {noise} dBm")
+        else:
+            print("  Noise Level:         [missing or fake]")
+
+        if signal and noise:
+            try:
+                snr = int(signal) - int(noise)
+                print(f"  Estimated SNR:       {snr} dB")
+            except ValueError:
+                print("  Estimated SNR:       [could not compute]")
+        else:
+            print("  Estimated SNR:       [incomplete data]")
+
+        if channel:
+            print(f"  Channel/Frequency:   {channel}")
+        else:
+            print("  Channel/Frequency:   [unavailable]")
+
+        if rate:
+            print(f"  Data Rate:           {rate} Mbps")
+        else:
+            print("  Data Rate:           [unavailable]")
+
+        if antenna:
+            print(f"  Antenna Index:       {antenna}")
+        if flags:
+            print(f"  Radiotap Flags:      {flags}")
+
+        print("-" * 50)
+        count += 1
+        if count >= limit:
+            break
+
     cap.close()
 
-    if valid_entries == 0:
+    if count == 0:
-        print("No usable radiotap signal/noise data found. Your dongle may be a liar.")
+        print("No usable radiotap packets found. Either the capture is cursed or your Panda is just decorative.")
-    else:
+
-        print(f"Analyzed {valid_entries} packets with radiotap data.\n")
+    print(f"\nFinished analyzing {count} packet(s). Radiotap field spelunking complete.\n")
 
 if __name__ == '__main__':
-    parser = argparse.ArgumentParser()
+    parser = argparse.ArgumentParser(description="Panda Truth Probe: Radiotap Field Dump")
     parser.add_argument('--pcapng', required=True, help='Path to your .pcapng file')
-    parser.add_argument('--limit', type=int, default=100, help='Max number of packets to analyze')
+    parser.add_argument('--limit', type=int, default=50, help='Max number of packets to analyze')
     args = parser.parse_args()
 
     analyze_radiotap_info(args.pcapng, args.limit)